To get an idea of exactly how small the worldâs smallest insect is, take out a ruler and look at those tiny lines that appear in between centimeters (make sure youâre not on the side that measures in inches). If in doubt, ask a grown-up to help you find the millimeters.
Diarrhea can also cause weight loss. Abdominal pain is another symptom of colon cancer that may prevent you from eating normally. If you have lost a significant amount of weight accompanied with these symptoms, you need to talk to your doctor immediately to determine the cause.
Diarrhea with nausea and vomiting. Diarrhea with nausea and vomiting: Introduction. Diarrhea with nausea and vomiting: Diarrhea with nausea and vomiting is any type of loose, watery stool that occurs more frequently than usual paired with nausea and vomiting.